{% block form_row %}
{% spaceless %}
<div class="form-row row-fluid">
    <div class="span12">
        <div class="row-fluid">
            <label class="form-label span3" for="username">{{ form_label(form) }}</label>
             {{ form_widget(form) }}
            {{ form_errors(form) }}
        </div>
    </div>
    </div>
{% endspaceless %}
{% endblock form_row %}